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Norway NS 17540 Casting alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 17540 / 17540
Category Grade Standard Region/Area Standard Content
Metals 17540 NS 17501 Norway Casting alloys

Chemical composition(mass fraction)(wt.%) of the 17540

Element Min Max Similar

Mechanical Properties of steel grade 17540

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
983 (≥) 347 (≥) 21 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 17540

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.21 -  
929 788 - 41.3 344   -  
658 - 44 21.2   121 332

Heat Treatment of steel grade 17540

Heat treated : 1461°C - 1249°C

Technological Curves of steel grade 17540

Cross Reference Table (Equivalent Grade) of 17540

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